Home / 627,964.88-941,276.28-456,776.24

Finding the Fourth Proportional to 627,964.88, 941,276.28 and 456,776.24

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Solution

The fourth proportional to 627,964.88, 941,276.28 and 456,776.24 is: 684,676.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,964.88 : 941,276.28 = 456,776.24 : x
  2. Step 2: Convert to fraction form
    627,964.88/941,276.28 = 456,776.24/x
  3. Step 3: Cross multiply
    627,964.88x = 941,276.28 × 456,776.24
  4. Step 4: Simplify right side
    627,964.88x = 429,952,639,979.59
  5. Step 5: Solve for x
    x = 429,952,639,979.59/627,964.88
  6. Step 6: Final answer
    x = 684,676.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.